Your Digest for Thursday, Apr 04, 2024 10:59 AM


Evaluation of haematuria

Commonest benign causes:

Need to exclude malignancy.
Investigations


CO poisoning increases Alveolar arterial O2 gradient.
No vasoconstriction in CO poisoning.


PityriasisVersicolor.png


  1. peripheral oedema.
  2. Other associations

Source
InternalCapsuleBloodSupplySketch.png

Part Blood supply Contents Symptoms
Anterior limb Mainly LS branches of MCA Frontopontine fibers
Anterior thalamic radiation
Confusion, agitation, dysarthria
Genu LS branches of MCA Corticobulbar tracts (i.e descending tracts to the cranial nerve nuclei)ra Deficiencies of facial expression, swallowing and mastication
Posterior limb LS Branches of MCA
Anterior Choroidal artery (branch of ICA)
1. Descending motor tracts in anterior half,
2. ascending sensory relays in posterior 1/3
Pure motor stroke
Mixed sensory motor stroke
  1. hemianopic visual loss (is an anterior circulation symdrome! not posterior circulation)

[!INFO] Recurrent artery of Huebner

The Recurrent artery of Heubner is a penetrating branch of ACA arising from the A1-A2 junction or proximal A2. It supplies parts of the internal capsule and caudate nucleus. The occlusion of the Recurrent artery of Heubner produces opposite site faciobrachial MONOPARESIS* due to the internal capsule involvement.Source

  1. Language comprehension
  2. Understanding social cues
  3. Emotional regulation -> possibly due to involvement of the amygdala which is located in the medial temporal lobe.

Lactose intolerance



Lactose Intolerance [[2020-NOV-BasicSciences#Lactose intolerance]]